Margaret Norman Dyson, 78, died Monday, Dec. 31, 2012 at her home. Mrs. Dyson was a life long resident of Chattanooga. She was the daughter of the late John and Bessie Boles Norman. She was also preceded in death by her husband John W. Dyson. She was a member of Ridgedale Church of Christ. Mrs. Dyson was a graduate of Notre Dame High School and attended the University of Tennessee at Knoxville. She had a business degree in finance. She was a vice president of Provident Life Insurance Company, where she worked for over 30 years. For many years she was associated with Tri State Brokerage.She is survived by daughter, Kimberly Baker, of Chattanooga; three sons, Calvin Campbell and Wesley Campbell both of Chattanooga and Chris Campbell of Birmingham, Ala.; two step- daughters, Jo Anne Dyson, of Northglenn, Colo., and Debi Lobetti, of Chattanooga; son, Dr. John William Dyson Jr. of Redding, Calif.; 10 grandchildren.Please share your thoughts and memories at www.chattanoogaeastbrainerdchapel.comArrangements are by the Chattanooga Funeral Home, Crematory and Florist, East Brainerd Chapel, 8214 East Brainerd Road, Chattanooga, Tennessee 37421.